Isotopically Labeled Compounds
Cayman Chemical Lauric Acid-d23, Purity: ≥99% deuterated forms (d1-d23), CAS: 59154-43-7, 10 mg
An internal standard for the quantification of lauric acid by GC- or LC-MS
Cayman Chemical Hesperetin-13C-d3, Purity: ≥99% deuterated forms (d1-d3)., CAS: 2750534-85-9, 1 mg
An internal standard for the quantification of hesperetin by GC- or LC-MS
Cayman Chemical Tilmicosin-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2714486-61-8, 1 mg
An internal standard for the quantification of tilmicosin by GC- or LC-MS
Medchemexpress LLC Xanthine-13C,15N2 | 1262670-81-4 | MFCD34676312 | >97.0% | 155.09 g·mol⁻1 | C4H4N2O2 (isotopically labeled: 13C, 15N2) | 5 MG
Xanthine-13C,15N2 is an isotopically labeled xanthine used as a tracer and internal standard in mass spectrometry, metabolic pathway studies, and other biochemical research. The compound contains one 13C atom and two 15N atoms to enable highly specific tracking and quantification in isotope-dilution assays. Supplied in small masses for analytical workflows, it is intended for research use only.
- Isotopic labeling: 13C and 15N2 for tracer experiments.
- Suitable as an internal standard for mass spectrometry workflows.
- Molecular weight 155.09 g·mol⁻1 and formula C4H4N2O2 (isotopically labeled).
- Supplied in small quantities appropriate for analytical assays.
- Recommended storage: powder -20°C for long term, 4°C for shorter term.
Medchemexpress LLC L-Lysine-13C6,15N2 hydrochloride | 1200447-00-2 | 190.59 | 50 MG
L-Lysine-13C6,15N2 (hydrochloride) is a stable isotope-labeled version of L-lysine hydrochloride, an essential amino acid. It is intended for research use only and not for patient consumption. The unlabeled L-lysine hydrochloride has various benefits, including aiding in the treatment of herpes, improving calcium absorption, reducing illnesses related to diabetes, and enhancing gut health.
- Can be used as a tracer.
- Can serve as an internal standard for quantitative analysis through techniques like NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes of carbon-13 and nitrogen-15.
- Potential to affect pharmacokinetic and metabolic profiles in drug development.
Medchemexpress LLC Veratrole-d2 | 203645-56-1 | 99.7% | 50 MG
Veratrole-d2 is a deuterium-labeled form of Veratrole (1,2-Dimethoxybenzene), a compound naturally found in plants that attracts pollinators. Its release exhibits a circadian rhythm, playing an important role in plant reproduction, species differentiation, and interactions with pollinators. This compound can also be demethylated by cytochrome P-450 in *Streptomyces setonii*. Deuterated compounds like Veratrole-d2 are utilized as tracers for quantification during drug development due to their potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Deuterium-labeled version of Veratrole
- Key compound in plant reproduction and interactions with pollinators
- Can be demethylated by cytochrome P-450
- Used as a tracer for quantification in drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC N-dodecylbenzene-d30 | 352431-29-9 | 98.1% | 276.62 g/mol | C18D30 | 5mg
N-Dodecylbenzene-d30 is the deuterium labeled N-Dodecylbenzene[1]
Medchemexpress LLC (R)-STU104-d6 | 3063042-81-6 | C18H12D6O4 | 5 MG
(R)-STU104-d6 is a stable isotope-labeled compound primarily used as a laboratory chemical and for the manufacture of substances. It presents as a solid and is stable under recommended storage conditions, suitable for various research applications. It is chemically stable and not classified as a hazardous substance or mixture.
- Stable isotope-labeled compound
- Used as a laboratory chemical
- Suitable for manufacturing substances
- Stable under recommended storage conditions
- Non-hazardous substance or mixture
- For research use only
![Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-<sup>14</sup>C]-, 10µCi (370kBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812202.jpg-250.jpg)
Revvity Health Sciences Inc Adenosyl-L-Methionine, S-[methyl-14C]-, 10µCi (370kBq)
Adenosyl-L-Methionine, S-[methyl-14C]-, 10µCi (370kBq)
Cambridge Isotope Laboratories Spirulina Whole Cells (U-15N 98%) lyophilized 1 g
Spirulina Whole Cells (U-15N 98%) lyophilized 1 g
